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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> name.pehl.taoki;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="4" href="#4">4</a>   
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> javax.servlet.ServletException;
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> javax.servlet.http.HttpServlet;
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> javax.servlet.http.HttpServletRequest;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> javax.servlet.http.HttpServletResponse;
<a name="9" href="#9">9</a>   
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.restlet.Application;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.restlet.Context;
<a name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.restlet.ext.servlet.ServletAdapter;
<a name="13" href="#13">13</a>  
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Inject;
<a name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Injector;
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Singleton;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <em class="jxr_javadoccomment">/**</em>
<a name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> * Abstract base class for a servlet which acts as a dispatcher for all</em>
<a name="20" href="#20">20</a>  <em class="jxr_javadoccomment"> * resources in a Guice based RESTful webapp. Concrete subclasses have to</em>
<a name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> * override the method {@link #createRouter(Injector, Context)} and provide a</em>
<a name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * concrete implementation of {@link GuiceRouter}.</em>
<a name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * The following code snippets show a typical setup:</em>
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * &lt;b&gt;web.xml:&lt;/b&gt;</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * </em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * &amp;lt;web-app xmlns="<a href="http://java.sun.com/xml/ns/javaee" target="alexandria_uri">http://java.sun.com/xml/ns/javaee</a>" version="2.5"&amp;gt;</em>
<a name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> *     &amp;lt;filter&amp;gt;</em>
<a name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> *         &amp;lt;filter-name&amp;gt;guiceFilter&amp;lt;/filter-name&amp;gt;</em>
<a name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> *         &amp;lt;filter-class&amp;gt;com.google.inject.servlet.GuiceFilter&amp;lt;/filter-class&amp;gt;</em>
<a name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> *     &amp;lt;/filter&amp;gt;</em>
<a name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> *     &amp;lt;filter-mapping&amp;gt;</em>
<a name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> *         &amp;lt;filter-name&amp;gt;guiceFilter&amp;lt;/filter-name&amp;gt;</em>
<a name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> *         &amp;lt;url-pattern&amp;gt;/*&amp;lt;/url-pattern&amp;gt;</em>
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> *     &amp;lt;/filter-mapping&amp;gt;</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *     &amp;lt;listener&amp;gt;</em>
<a name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> *         &amp;lt;listener-class&amp;gt;name.pehl.tire.server.servlet.ServletConfig&amp;lt;/listener-class&amp;gt;</em>
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> *     &amp;lt;/listener&amp;gt;</em>
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * &amp;lt;/web-app&amp;gt;</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * &lt;b&gt;ServletConfig:&lt;/b&gt;</em>
<a name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * </em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * public class ServletConfig extends GuiceServletContextListener</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * {</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> *     &amp;#064;Override</em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> *     protected Injector getInjector()</em>
<a name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> *     {</em>
<a name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> *         // Further modules are omitted...</em>
<a name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> *         return Guice.createInjector(new ServletModule(), new BookstoreModule());</em>
<a name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> *     }</em>
<a name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * }</em>
<a name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="58" href="#58">58</a>  <em class="jxr_javadoccomment"> * &lt;b&gt;ServletModule &amp; RestletServlet:&lt;/b&gt;</em>
<a name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> * </em>
<a name="60" href="#60">60</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> * public class ServletModule extends com.google.inject.servlet.ServletModule</em>
<a name="62" href="#62">62</a>  <em class="jxr_javadoccomment"> * {</em>
<a name="63" href="#63">63</a>  <em class="jxr_javadoccomment"> *     &amp;#064;Override</em>
<a name="64" href="#64">64</a>  <em class="jxr_javadoccomment"> *     protected void configureServlets()</em>
<a name="65" href="#65">65</a>  <em class="jxr_javadoccomment"> *     {</em>
<a name="66" href="#66">66</a>  <em class="jxr_javadoccomment"> *         serve(&amp;quot;/rest/v1/*&amp;quot;).with(BookstoreRestletServlet.class);</em>
<a name="67" href="#67">67</a>  <em class="jxr_javadoccomment"> *     }</em>
<a name="68" href="#68">68</a>  <em class="jxr_javadoccomment"> * }</em>
<a name="69" href="#69">69</a>  <em class="jxr_javadoccomment"> * </em>
<a name="70" href="#70">70</a>  <em class="jxr_javadoccomment"> * &amp;#064;Singleton</em>
<a name="71" href="#71">71</a>  <em class="jxr_javadoccomment"> * public class BookstoreRestletServlet extends RestletServlet</em>
<a name="72" href="#72">72</a>  <em class="jxr_javadoccomment"> * {</em>
<a name="73" href="#73">73</a>  <em class="jxr_javadoccomment"> *     &amp;#064;Override</em>
<a name="74" href="#74">74</a>  <em class="jxr_javadoccomment"> *     protected GuiceRouter createRouter(Injector injector, Context context)</em>
<a name="75" href="#75">75</a>  <em class="jxr_javadoccomment"> *     {</em>
<a name="76" href="#76">76</a>  <em class="jxr_javadoccomment"> *         return new BookstoreRouter(injector, context);</em>
<a name="77" href="#77">77</a>  <em class="jxr_javadoccomment"> *     }</em>
<a name="78" href="#78">78</a>  <em class="jxr_javadoccomment"> * }</em>
<a name="79" href="#79">79</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a name="80" href="#80">80</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="81" href="#81">81</a>  <em class="jxr_javadoccomment"> * &lt;b&gt;Router:&lt;/b&gt;</em>
<a name="82" href="#82">82</a>  <em class="jxr_javadoccomment"> * </em>
<a name="83" href="#83">83</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a name="84" href="#84">84</a>  <em class="jxr_javadoccomment"> * public class BookstoreRouter extends GuiceRouter</em>
<a name="85" href="#85">85</a>  <em class="jxr_javadoccomment"> * {</em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment"> *     public BookstoreRouter(Injector injector, Context context)</em>
<a name="87" href="#87">87</a>  <em class="jxr_javadoccomment"> *     {</em>
<a name="88" href="#88">88</a>  <em class="jxr_javadoccomment"> *         super(injector, context);</em>
<a name="89" href="#89">89</a>  <em class="jxr_javadoccomment"> *     }</em>
<a name="90" href="#90">90</a>  <em class="jxr_javadoccomment"> * </em>
<a name="91" href="#91">91</a>  <em class="jxr_javadoccomment"> * </em>
<a name="92" href="#92">92</a>  <em class="jxr_javadoccomment"> *     &amp;#064;Override</em>
<a name="93" href="#93">93</a>  <em class="jxr_javadoccomment"> *     protected void attachRoutes()</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment"> *     {</em>
<a name="95" href="#95">95</a>  <em class="jxr_javadoccomment"> *         attach(&amp;quot;/books&amp;quot;, BooksResource.class);</em>
<a name="96" href="#96">96</a>  <em class="jxr_javadoccomment"> *     }</em>
<a name="97" href="#97">97</a>  <em class="jxr_javadoccomment"> * }</em>
<a name="98" href="#98">98</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a name="99" href="#99">99</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="100" href="#100">100</a> <em class="jxr_javadoccomment"> * &lt;b&gt;Resources:&lt;/b&gt;</em>
<a name="101" href="#101">101</a> <em class="jxr_javadoccomment"> * </em>
<a name="102" href="#102">102</a> <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a name="103" href="#103">103</a> <em class="jxr_javadoccomment"> * public class BookstoreModule extends AbstractModule</em>
<a name="104" href="#104">104</a> <em class="jxr_javadoccomment"> * {</em>
<a name="105" href="#105">105</a> <em class="jxr_javadoccomment"> *     &amp;#064;Override</em>
<a name="106" href="#106">106</a> <em class="jxr_javadoccomment"> *     protected void configure()</em>
<a name="107" href="#107">107</a> <em class="jxr_javadoccomment"> *     {</em>
<a name="108" href="#108">108</a> <em class="jxr_javadoccomment"> *         bind(BookstoreService.class).to(BookstoreServiceImpl.class);</em>
<a name="109" href="#109">109</a> <em class="jxr_javadoccomment"> *         bind(BooksResource.class);</em>
<a name="110" href="#110">110</a> <em class="jxr_javadoccomment"> *     }</em>
<a name="111" href="#111">111</a> <em class="jxr_javadoccomment"> * }</em>
<a name="112" href="#112">112</a> <em class="jxr_javadoccomment"> * </em>
<a name="113" href="#113">113</a> <em class="jxr_javadoccomment"> * public class BooksResource extends ServerResource</em>
<a name="114" href="#114">114</a> <em class="jxr_javadoccomment"> * {</em>
<a name="115" href="#115">115</a> <em class="jxr_javadoccomment"> *     private final BookstoreService service;</em>
<a name="116" href="#116">116</a> <em class="jxr_javadoccomment"> * </em>
<a name="117" href="#117">117</a> <em class="jxr_javadoccomment"> * </em>
<a name="118" href="#118">118</a> <em class="jxr_javadoccomment"> *     &amp;#064;Inject</em>
<a name="119" href="#119">119</a> <em class="jxr_javadoccomment"> *     public ProjectsResource(BookstoreService service)</em>
<a name="120" href="#120">120</a> <em class="jxr_javadoccomment"> *     {</em>
<a name="121" href="#121">121</a> <em class="jxr_javadoccomment"> *         this.service = service;</em>
<a name="122" href="#122">122</a> <em class="jxr_javadoccomment"> *     }</em>
<a name="123" href="#123">123</a> <em class="jxr_javadoccomment"> * </em>
<a name="124" href="#124">124</a> <em class="jxr_javadoccomment"> * </em>
<a name="125" href="#125">125</a> <em class="jxr_javadoccomment"> *     &amp;#064;Get</em>
<a name="126" href="#126">126</a> <em class="jxr_javadoccomment"> *     public List&amp;lt;Book&amp;gt; represent()</em>
<a name="127" href="#127">127</a> <em class="jxr_javadoccomment"> *     {</em>
<a name="128" href="#128">128</a> <em class="jxr_javadoccomment"> *         return service.listBooks();</em>
<a name="129" href="#129">129</a> <em class="jxr_javadoccomment"> *     }</em>
<a name="130" href="#130">130</a> <em class="jxr_javadoccomment"> * }</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a name="132" href="#132">132</a> <em class="jxr_javadoccomment"> * </em>
<a name="133" href="#133">133</a> <em class="jxr_javadoccomment"> * @author $Author: harald.pehl $</em>
<a name="134" href="#134">134</a> <em class="jxr_javadoccomment"> * @version $Revision: 151 $</em>
<a name="135" href="#135">135</a> <em class="jxr_javadoccomment"> */</em>
<a name="136" href="#136">136</a> @Singleton
<a name="137" href="#137">137</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../name/pehl/taoki/RestletServlet.html">RestletServlet</a> <strong class="jxr_keyword">extends</strong> HttpServlet
<a name="138" href="#138">138</a> {
<a name="139" href="#139">139</a>     @Inject
<a name="140" href="#140">140</a>     <strong class="jxr_keyword">protected</strong> Injector injector;
<a name="141" href="#141">141</a>     <strong class="jxr_keyword">protected</strong> ServletAdapter adapter;
<a name="142" href="#142">142</a> 
<a name="143" href="#143">143</a> 
<a name="144" href="#144">144</a>     @Override
<a name="145" href="#145">145</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init() <strong class="jxr_keyword">throws</strong> ServletException
<a name="146" href="#146">146</a>     {
<a name="147" href="#147">147</a>         adapter = <strong class="jxr_keyword">new</strong> ServletAdapter(getServletContext());
<a name="148" href="#148">148</a>         Context context = adapter.getContext().createChildContext();
<a name="149" href="#149">149</a>         Application application = <strong class="jxr_keyword">new</strong> Application(context);
<a name="150" href="#150">150</a>         application.setInboundRoot(createRouter(injector, context));
<a name="151" href="#151">151</a>         adapter.setNext(application);
<a name="152" href="#152">152</a>     }
<a name="153" href="#153">153</a> 
<a name="154" href="#154">154</a> 
<a name="155" href="#155">155</a>     @Override
<a name="156" href="#156">156</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> service(HttpServletRequest request, HttpServletResponse response) <strong class="jxr_keyword">throws</strong> ServletException,
<a name="157" href="#157">157</a>             IOException
<a name="158" href="#158">158</a>     {
<a name="159" href="#159">159</a>         adapter.service(request, response);
<a name="160" href="#160">160</a>     }
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a> 
<a name="163" href="#163">163</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <a href="../../../name/pehl/taoki/GuiceRouter.html">GuiceRouter</a> createRouter(<strong class="jxr_keyword">final</strong> Injector injector, <strong class="jxr_keyword">final</strong> Context context);
<a name="164" href="#164">164</a> }
</pre>
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